USD500307SExpiredUtility

Device for effecting changes in sound of musical instruments

Assignee: PIONEER CORPPriority: Sep 16, 2003Filed: Feb 20, 2004Granted: Dec 28, 2004

Est. expirySep 16, 2023(expired)· nominal 20-yr term from priority

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exact text as granted — not AI-modified

The ornamental design for a device for effecting changes in sound of musical instruments, as shown and described.

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